The string(in this case, 'db=default&uid=default') after ? in a URL is called QUERYSTRING. This is one of the methods(called GET method, other is POST) of passing informatiion from your browser to the server. In a CGI script you can collect this string in a variable named QUERY_STRING(or may be QUERYSTRING). An & in this string seperates various key-value pairs(in this case there are two key-value pairs). Once you read this in your CGI you can parse the string and respond accordingly. Generally this method is used when you've to send small amount of information. If the data to send is more POST method is used.

Active Directory replication delay is the cause to many problems. Here is a super easy script to force Active Directory replication to all sites with by using an elevated PowerShell command prompt, and a tool to verify your changes.

The viewer will learn how to create and use a small PHP class to apply a watermark to an image. This video shows the viewer the setup for the PHP watermark as well as important coding language. Continue to Part 2 to learn the core code used in creat…

In this fifth video of the Xpdf series, we discuss and demonstrate the PDFdetach utility, which is able to list and, more importantly, extract attachments that are embedded in PDF files. It does this via a command line interface, making it suitable …